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20162022
most citedUnified Gas-kinetic Wave-Particle Methods II: Multiscale Simulation on Unstructured Mesh

97 citations

Showing 2018Show all

6 papers · 1 filter

math.NA2018★ 6 cited

Unified Gas-kinetic Wave-Particle methods I: Continuum and Rarefied Gas Flow

Chang Liu, Yajun Zhu, Kun Xu

The unified gas-kinetic scheme (UGKS) provides a framework for simulating multiscale transport with the updates of both gas distribution function and macroscopic flow variables on…

physics.comp-ph2018★ 6 cited

A conservative implicit scheme for steady state solutions of diatomic gas flow in all flow regimes

Ruifeng Yuan, Chengwen Zhong

An implicit scheme for steady state solutions of diatomic gas flow is presented. The method solves the Rykov model equation in the finite volume discrete velocity method (DVM) fram…

physics.comp-ph2018★ 59 cited

A phase-field model for large-density-ratio two-phase flows based on discrete unified gas-kinetic scheme

Zeren Yang, Chengwen Zhong, Congshan Zhuo

In this paper, a phase-field based model under the framework of discrete unified gas-kinetic scheme (DUGKS) for incompressible multiphase fluid flows is proposed. Two kinetic model…

physics.comp-ph2018

A third order gas-kinetic scheme for unstructured grid

Ji Li, Chengwen Zhong, Congshan Zhuo

In our study, a compact third order gas-kinetic scheme is constructed for unstructured grid which is combined the compact least-square reconstruction (CLS) method. The CLS method c…

physics.comp-ph2018★ 27 cited

A unified gas kinetic scheme for transport and collision effects in plasma

Dongxin Pana, Chengwen Zhong, Congshan Zhuo +1

In this study, the Vlasov-Poisson equation with or without collision term for plasma is solved by the unified gas kinetic scheme (UGKS). The Vlasov equation is a differential equat…

physics.comp-ph2018★ 65 cited

An Implicit Unified Gas-kinetic Scheme for Unsteady Flow in All Knudsen Regimes

Yajun Zhu, Chengwen Zhong, Kun Xu

The unified gas-kinetic scheme (UGKS) is a direct modeling method for multiple scale transports. The modeling scale of the scheme is the mesh size and time step, and the ratios of…